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Can I list-initialize a vector of move-only type?
...> will detect rvalue/lvalue even though the standard interface provided by initializer_list is const reference.
– Sumant
Sep 24 '13 at 19:34
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Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?
...th GCC in can be done in a single pass as a side effect of the compilation by adding -MMD flag to CXXFLAGS and -include $(OBJ_FILES:.o=.d) to the end of the makefile body:
CXXFLAGS += -MMD
-include $(OBJ_FILES:.o=.d)
And as guys mentioned already, always have GNU Make Manual around, it is very ...
How to remove files that are listed in the .gitignore but still on the repository?
...ndows. I'm using powershell, and in my case I got the third command tipped by @samy-dindane and changed it into a foreach. It became this git ls-files -i --exclude-from=.gitignore | %{git rm --cached $_}
– digaomatias
Jul 26 '14 at 21:28
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Quickest way to convert a base 10 number to any base in .NET?
...le.WriteLine(binary); // prints 101
However, as pointed out by the comments, Convert.ToString only supports the following limited - but typically sufficient - set of bases: 2, 8, 10, or 16.
Update (to meet the requirement to convert to any base):
I'm not aware of any method in the ...
git: difference between “branchname” and “refs/heads/branchname”
...bolic ref name. E.g. master typically means the commit object
referenced by refs/heads/master. If you happen to have both
heads/master and tags/master, you can explicitly say heads/master to
tell Git which one you mean. When ambiguous, a <refname> is
disambiguated by taking the first m...
MySQL CONCAT returns NULL if any field contain NULL
...
convert the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`affiliate_name`,''),'-',COALESCE(`model`,''),'-',COALESCE(`ip`,''),'-',COALESCE(`os_type`,''),'-',COALESCE(`os_version`,'')) AS device_name
FROM devices
...
Is there a command like “watch” or “inotifywait” on the Mac?
...nge to that directory is received, the specified
shell command is executed by /bin/bash
If you're on GNU/Linux,
inotifywatch (part of the
inotify-tools package on most distributions) provides similar
functionality.
Update: fswatch can now be used across many platforms including BSD, Debian, and Wi...
Using variables inside a bash heredoc
...ion is the default behavior inside of here-docs. You disable that behavior by quoting the label (with single or double quotes).
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Copy folder recursively in node.js
...or me it does copy folders with spaces in their names. Maybe it was caused by the error corrected by @victor . As i am using this function quite regularly (in the current state, as i forgot to update the very same correction victor did), i am quite sure that it does work in general.
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How to determine the memory footprint (size) of a variable?
...oogle gperftools (recommended!)
First of all install the Google gperftools by downloading the latest package here: https://code.google.com/p/gperftools/
Then as always:
sudo apt-get update
sudo apt-get install libunwind-dev -y
./configure
make
make install
Now in your code:
memprof_enable();
// do...